Hey guys. Just wanted to say THANKS for this plugin. I started manually translating a thing, and I had over 1000 entries to edit, words/sentences. A few clicks and this plugin shaved the time allocated to like NOTHING.
OpenAI Translation
for Loco Translate
Plug OpenAI's GPT-4o — the highest-rated AI for translation quality — into Loco Translate with LocoAI and bulk-translate your entire WordPress site. Marketing copy, blog posts, and editorial nuance carry over to every target language with the brand voice intact.
Stop paying agencies for copy GPT-4o handles better
OpenAI's GPT-4o consistently tops independent translation benchmarks for marketing and editorial output — and runs at a tiny fraction of agency cost. With LocoAI, it slots directly into Loco Translate so every post, page, and product description gets the same flagship-grade quality.
GPT-4o handles idiom, nuance, and brand voice better than any other AI provider — translations don't read as machine-translated.
BYOK means no per-translation markup — pay OpenAI directly at platform rates.
Best-in-class for English ↔ Spanish, French, German, Italian, Portuguese and Dutch pairs.
OpenAI ships model updates regularly — your translations get sharper without you doing anything.
Set up OpenAI for Loco Translate in 4 steps
From install to translated site — usually under 10 minutes.
Everything you get with OpenAI for Loco Translate
Premium GPT-4o quality, full BYOK control, and all the LocoAI workflow features around it.
GPT-4o quality
Highest-rated AI translation output — marketing and editorial copy reads like it was originally written in the target language.
Bring your own API key
Plug in your OpenAI key directly — pay OpenAI at platform rates, with no markup from LocoAI.
Brand voice intact
GPT-4o handles idiom, tone, and brand-specific terminology better than any other AI provider.
Bulk page translation
Translate hundreds of Loco Translate pages per batch — minutes of work instead of weeks of manual effort.
SEO meta translated
Yoast and RankMath meta titles, descriptions, and OG tags all translate alongside content — no manual sync.
Format preservation
HTML tags, shortcodes, ACF fields, and inline links stay untouched — only readable text gets translated.
Strong on EU languages
Best-in-class for English ↔ Spanish, French, German, Italian, Portuguese, and Dutch language pairs.
Continuously improving
OpenAI ships GPT model updates regularly — your translations keep getting sharper without you doing anything.
Get your OpenAI API key
Sign in at platform.openai.com, generate a key, and paste it into LocoAI settings — full setup in under 2 minutes.
Other AI providers for Loco Translate
Prefer a different AI engine? LocoAI supports every option — switch any time from settings.
Use OpenAI with another multilingual plugin
Running OpenAI on a different multilingual stack? Pick the right addon below.
What developers say about LocoAI
Real reviews from real users using LocoAI with AI translation providers.
Excellent plugin for bulk translations. It has saved me a lot of time translating theme and plugin strings quickly and efficiently.
Loco Translate is already an essential tool for translations in WordPress, but translating every single word one by one can be very time-consuming. Thanks to Automatic Translate Addon For Loco Translate.
OpenAI charges roughly $0.10–0.30 per 1,000 words translated, depending on which GPT model you choose. For a typical small WordPress site (50–100 pages), that's usually under $5 in one-time API costs. There are no per-translation fees from us — you only pay OpenAI directly for what you use.
Yes — translation requires a paid OpenAI API account, which is separate from a ChatGPT subscription. Most users top up $5–10 of credit and that covers hundreds of pages. Sign up and add credit at platform.openai.com.
We support GPT-4o, GPT-4 Turbo, GPT-4, and GPT-3.5 Turbo. We recommend GPT-4o for the best balance of quality and cost — it's the latest flagship model and produces the most accurate translations across all languages.
Your API key is stored encrypted in your WordPress database and is only used server-side. Translation requests go directly from your WordPress site to OpenAI — we never proxy or store any of your content or your API key.
Yes. The plugin supports OpenAI, Gemini, Claude, DeepL, Google Translate, and Yandex (depending on which plugin you're using). You can switch the active provider any time from the plugin settings — already-translated content stays as-is.
Yes — our plugin sends WooCommerce product data, ACF custom fields, and Yoast/RankMath SEO meta through OpenAI for translation, then writes the translated values back to the right WordPress fields. HTML and shortcodes are preserved automatically.